Global Patent Index - EP 0904410 B1

EP 0904410 B1 20060517 - IDENTIFICATION OF PYRAZINAMIDE-RESISTANT MYCOBACTERIA AND METHODS FOR TREATING MYCOBACTERIAL INFECTIONS

Title (en)

IDENTIFICATION OF PYRAZINAMIDE-RESISTANT MYCOBACTERIA AND METHODS FOR TREATING MYCOBACTERIAL INFECTIONS

Title (de)

ERKENNUNG VON PYRAZINAMID-RESISTENTEN MYCOBAKTERIEN UND VERFAHREN ZUR BEHANDLUNG VON MYCOBAKTERIEN-INFEKTIONEN

Title (fr)

IDENTIFICATION DES MYCOBACTERIES RESISTANTES A LA PYRAZINAMIDE ET TRAITEMENT DES INFECTIONS MYCOBACTERIENNES

Publication

EP 0904410 B1 20060517 (EN)

Application

EP 97925716 A 19970523

Priority

  • US 9708770 W 19970523
  • US 65582196 A 19960531

Abstract (en)

[origin: WO9745558A1] Disclosed are methods, probes, primers and kits for identifying pyrazinamide-resistant mycobacteria. These methods can be used to distinguish M. bovis from M. tuberculosis, as well as to identify additional pyrazinamide-resistant mycobacteria. Also disclosed are methods for treating mycobacterial infections by expressing a pncA gene in mycobacteria that infect a mammal, and treating the mammal with pyrazinamide. The invention derives from the discovery of that the molecular basis for pyrazinamide resistance is an alteration in the pncA gene of mycobacteria. The detection of such an alteration is an indicator of PZA-resistant mycobacteria.

IPC 8 full level

C12N 15/09 (2006.01); C12Q 1/68 (2006.01); C07H 21/04 (2006.01); C12N 9/80 (2006.01); A61K 38/00 (2006.01)

CPC (source: EP US)

A61P 31/04 (2017.12 - EP); C12N 9/80 (2013.01 - EP US); C12Q 1/689 (2013.01 - EP US); A61K 38/00 (2013.01 - EP US); C12Q 2600/156 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9745558 A1 19971204; AT E326548 T1 20060615; CA 2254828 A1 19971204; DE 69735885 D1 20060622; DE 69735885 T2 20061130; EP 0904410 A1 19990331; EP 0904410 A4 20030409; EP 0904410 B1 20060517; JP 2000512493 A 20000926; US 5846718 A 19981208

DOCDB simple family (application)

US 9708770 W 19970523; AT 97925716 T 19970523; CA 2254828 A 19970523; DE 69735885 T 19970523; EP 97925716 A 19970523; JP 54276597 A 19970523; US 65582196 A 19960531